diff options
| author |   Feras Daoud <ferasda@mellanox.com> | 2018-09-02 22:12:08 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-09-02 16:22:42 -0700 |
| commit | c57d2358ff0dfa09a05dea10d0ea1dd0895029b4 (patch) | |
| tree | ebfb926596ce5c9b4b794bcf7357904a82fb7e91 /drivers/net/ethernet/mellanox/mlx5/core/ipoib | |
| parent | net/mlx5e: IPoIB, Initialize max_opened_tc in mlx5i_init flow (diff) | |
| download | linux-dev-c57d2358ff0dfa09a05dea10d0ea1dd0895029b4.tar.xz linux-dev-c57d2358ff0dfa09a05dea10d0ea1dd0895029b4.zip | |
net/mlx5e: IPoIB, Add ndo stats support for IPoIB netdevices
Expose RX and TX counters by implementing ndo_get_stats64 operation for
both parent devices.
After this change, all the relevant statistics can be retrieved using
ifconfig.
Signed-off-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/ipoib')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c | 42 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h | 1 |
2 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 37a670b6a208..48886b3ed320 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -45,6 +45,7 @@ static int mlx5i_change_mtu(struct net_device *netdev, int new_mtu); static const struct net_device_ops mlx5i_netdev_ops = { .ndo_open = mlx5i_open, .ndo_stop = mlx5i_close, + .ndo_get_stats64 = mlx5i_get_stats, .ndo_init = mlx5i_dev_init, .ndo_uninit = mlx5i_dev_cleanup, .ndo_change_mtu = mlx5i_change_mtu, @@ -115,6 +116,47 @@ static void mlx5i_cleanup(struct mlx5e_priv *priv) /* Do nothing .. */ } +void mlx5i_grp_sw_update_stats(struct mlx5e_priv *priv) +{ + struct mlx5e_sw_stats s = { 0 }; + int i, j; + + for (i = 0; i < priv->profile->max_nch(priv->mdev); i++) { + struct mlx5e_channel_stats *channel_stats; + struct mlx5e_rq_stats *rq_stats; + + channel_stats = &priv->channel_stats[i]; + rq_stats = &channel_stats->rq; + + s.rx_packets += rq_stats->packets; + s.rx_bytes += rq_stats->bytes; + + for (j = 0; j < priv->max_opened_tc; j++) { + struct mlx5e_sq_stats *sq_stats = &channel_stats->sq[j]; + + s.tx_packets += sq_stats->packets; + s.tx_bytes += sq_stats->bytes; + s.tx_queue_dropped += sq_stats->dropped; + } + } + + memcpy(&priv->stats.sw, &s, sizeof(s)); +} + +void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats) +{ + struct mlx5e_priv *priv = mlx5i_epriv(dev); + struct mlx5e_sw_stats *sstats = &priv->stats.sw; + + mlx5i_grp_sw_update_stats(priv); + + stats->rx_packets = sstats->rx_packets; + stats->rx_bytes = sstats->rx_bytes; + stats->tx_packets = sstats->tx_packets; + stats->tx_bytes = sstats->tx_bytes; + stats->tx_dropped = sstats->tx_queue_dropped; +} + int mlx5i_init_underlay_qp(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h index 08eac92fc26c..2e7fb829e1b0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h @@ -121,6 +121,7 @@ static inline void mlx5i_sq_fetch_wqe(struct mlx5e_txqsq *sq, netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb, struct mlx5_av *av, u32 dqpn, u32 dqkey); void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); +void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); #endif /* CONFIG_MLX5_CORE_IPOIB */ #endif /* __MLX5E_IPOB_H__ */ |